Called Chang 'an in ancient times, Xian is one of the birthplaces of the ancient civilization in the Yellow River Basin area of the country.
西安古称长安，是黄河流域的国家地区的古文明的发祥地之一。
Brazil, the world's fifth largest country by area, has 5.3 million square kilometers of jungle and forests — mostly in the Amazon river basin — of which only 1.7 million are under state protection.
巴西是世界上国土面积第五大的国家，有530万平方公里的森林覆盖面积——大部分是在亚马逊河流域——但其中只有170万平方公里的森林受国家保护。
Miluo River total length of 253 km, the basin area of 5,543 square kilometers.
汨罗江全长253公里，流域面积达5543平方公里。
Miluo River total length of 253 km, the basin area of 5, 543 square kilometers.
汨罗江全长253公里，流域面积达5543平方公里。
The results show that: (1) In the high humid area such as Huaihe River Basin, the moisture plays an important role in the surface energy balance, energy transportation and cycle.
结果表明：（1 ）在淮河流域这样的高湿地区，水汽对其地表能量平衡，能量输送与循环具有重要作用；
The study area of this paper lies in the plain of the Peacock River Basin in Xinjiang.
本文的研究区位于新疆孔雀河流域平原区。
Hemingguan watershed and Lizikou watershed, lying in the Xihe basin which belongs to the Jialing River, were selected as the research area in this paper.
本文以位于嘉陵江中游一级支流西河的鹤鸣观小流域和李子口小流域为主要研究区域。
It was concluded that the decline in value of ecosystem services in Xilin River Basin was resulted from the degradation of ecosystems and the decrease in area of the natural ecosystems.
该流域生态系统服务功能价值的下降与生态系统的退化和面积的减小有关。
Jinsha River basin of Yunnan Province is one of the most eco-fragile area with severe soil and water erosion in the west of China.
云南省金沙江流域是我国西部生态环境最脆弱、水土流失最严重的地区之一。
The relation of design flood peak discharge rate to collecting area in Nenjiang River basin was discussed in this paper.
探讨嫩江流域主要水文站设计洪峰流量与流域面积的关系。
A drainage basin is the area where these tributaries collect rainwater. A river with all its tributaries is called a river system.
流域是支流蓄水的区域。一条河流连同它的全部支流一起，叫做水系。
This paper studies the fauna specification of the birds, the birds in various habitat, and the types of resources in the area influenced by the project and the Huoxihe river basin.
研究了工程影响区及火溪河流域鸟类的区系组成及其特点、各生境的鸟类以及资源类型。
The region of upper Lanzhou is main runoff-producing area in Yellow river basin, and the base-flow plays an important role in the runoff.
黄河兰州以上是黄河流域主要来水区，其中基流在来水量中占有相当大的比重。
The petroleum system of this area shows that Mesozoic of the eastern part of Pearl River Mouth basin may be an important prospect for oil and gas exploration.
因而可以预测珠江口盆地中生界海相是一个重要的油气勘探前景区。
It is disadvantaged for the excavated-in harbor basins water exchange flux which has large water area but only one mouth, and the linked river is a way to exchange the water from basin to the outside.
港池水域面积较大的单口门挖入式港池不利于港池水体与外界的交换，连通河涌是解决港池水体交换方式之一。
The Chaohe River basin, which accounts for 31% of the area of upper Miyun Reservoir catchment, was selected as the study area.
以占密云水库以上集水流域面积31%的潮河流域作为研究区域。
Under threat from global warming, the Yellow river has already been in extreme danger. Not only are the source area but also the river basin and even the whole country facing serious challenge now.
在气候变化的威胁下，黄河的安危已然命悬一线，陷入困境的不仅仅是一个地区的牧民，整个流域和整个国家都面临着严峻挑战。
A group of Quaternary gyttjor are discovered in Rimaqu basin in the Yellow River source area which formed the first terrace foundation, included gravel aleurite, aleurite and clay layer.
在黄河源区支流日玛曲河谷发现第四纪湖相沉积，以含砾粉砂、粉砂、粘土互层组合为特征，形成河流的第一阶地基座。
The basin folk music culture area of huaihe river is a demarcation line of breaking through the administrative division and has areas of one's own cultural specialty.
摘要淮河流域民间音乐文化区是突破了行政区划的界限，具有自身文化特质的区域。
Yi river Basin is located in high precipitation area and the river system is asymmetric.
沂河流域地处降雨高值区，水系呈不对称特征。
ChanBa river basin is one of the important region in Guanzhong area even in Shaanxi province where the Neolithic settlement sites distributed.
浐灞流域是关中地区乃至整个陕西全境新石器时代聚落遗址分布的主要区域之一。
The Yelqiang River basin is located in southwest of Xinjiang. There are 7370 thousand Mu irrigation area.
叶河流域位于新疆西南部，流域现状灌溉面积737万亩，是新疆最大的灌溉绿洲，也是全国第四大灌区。
The Mengwa flood Detention Area is located at the middle reaches of the Huaihe River, it is one of the most important flood-control facilities in this basin.
蒙洼作为淮河中游一个重要的蓄洪区，在淮河洪水调度中发挥着至关重要的作用。
The Mengwa flood Detention Area is located at the middle reaches of the Huaihe River, it is one of the most important flood-control facilities in this basin.
蒙洼作为淮河中游一个重要的蓄洪区，在淮河洪水调度中发挥着至关重要的作用。
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